20213255724

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{82421}}^1$

素因数の和:82726

約数の個数: 48

約数和(自身を含む): 47854872576

約数和(自身を除く): 27641616852

約数列:

[1, 2, 3, 4, 6, 12, 107, 191, 214, 321, 382, 428, 573, 642, 764, 1146, 1284, 2292, 20437, 40874, 61311, 81748, 82421, 122622, 164842, 245244, 247263, 329684, 494526, 989052, 8819047, 15742411, 17638094, 26457141, 31484822, 35276188, 47227233, 52914282, 62969644, 94454466, 105828564, 188908932, 1684437977, 3368875954, 5053313931, 6737751908, 10106627862, 20213255724]

約数ペア:

[(1, 20213255724), (2, 10106627862), (3, 6737751908), (4, 5053313931), (6, 3368875954), (12, 1684437977), (107, 188908932), (191, 105828564), (214, 94454466), (321, 62969644), (382, 52914282), (428, 47227233), (573, 35276188), (642, 31484822), (764, 26457141), (1146, 17638094), (1284, 15742411), (2292, 8819047), (20437, 989052), (40874, 494526), (61311, 329684), (81748, 247263), (82421, 245244), (122622, 164842)]